January 2024 in “Современные проблемы науки и образования (Modern Problems of Science and Education)” Miliacin helps extend the hair growth phase in mice with hair loss.
January 2003 in “Linchuang pifuke zazhi” Zingiber coralliaum oil promotes early hair growth in mice.
September 2023 in “Medical & Clinical Case Reports Journal” Platelet-Rich Plasma (PRP) may increase hair density and thickness in Androgenetic Alopecia, but it's not significantly better than a placebo.
December 2025 in “Brazilian Journal of Hair Health” The Spiral Model helps understand hair growth changes with age and identify hair problems early.
53 citations
,
November 2006 in “Journal of Endocrinology” Prolactin slows down hair growth in mice.
35 citations
,
December 2014 in “Lasers in surgery and medicine” Red light promotes hair growth by directly stimulating hair cells and improving cell communication.
6 citations
,
January 1994 in “PubMed” The molecular mechanisms controlling hair growth phases are not fully understood yet.
1 citations
,
April 2018 in “Our Dermatology Online” Massaging the scalp with a cosmetic containing certain natural inhibitors can significantly regrow hair in men with pattern baldness.
February 2026 in “Brazilian Journal of Implantology and Health Sciences” Chronic stress and high cortisol levels can cause hair loss by disrupting hair growth.
Lack of Fgf21 slows hair growth by affecting gene interactions.
April 2023 in “The journal of investigative dermatology/Journal of investigative dermatology” Prostaglandin E2 helps prevent hair loss from radiotherapy by protecting hair growth cells and aiding self-repair.
17 citations
,
November 2001 in “Journal of Investigative Dermatology Symposium Proceedings” Stat3 is essential for hair growth and wound healing.
1 citations
,
December 2021 in “Development & Reproduction” Lack of FPR2 slows hair growth by affecting hair cell activity.
March 2026 in “International Journal of Science and Research (IJSR)” Melatonin protects skin and supports hair growth.
21 citations
,
May 2016 in “Experimental and Therapeutic Medicine” MMP-2 and MMP-9 help hair grow, while their inhibitors peak when hair growth slows.
10 citations
,
February 2013 in “PLoS ONE” Neprilysin is important for hair growth regulation.
8 citations
,
June 2023 in “Acta Biochimica et Biophysica Sinica” rRSPO1 protein boosts hair growth by activating a key signaling pathway.
6 citations
,
June 2020 in “Journal of Drugs in Dermatology” PRP can help regrow hair in people with alopecia.
1 citations
,
April 2024 in “Journal of Autoimmunity” Interleukin-15 can help hair growth and protect hair follicles.
1 citations
,
June 2000 in “PubMed” Osteopontin may help hair follicle growth during the catagen phase.
February 2026 in “Preprints.org” Hyperbaric oxygen therapy may improve hair growth and scalp health.
Moderate immune responses help hair growth, while excessive responses slow it down.
July 2020 in “Experimental Dermatology” Aging causes hair thinning in women due to changes in the scalp environment.
March 2018 in “Digital Access to Scholarship at Harvard (DASH) (Harvard University)” Chronic stress delays hair growth and affects hair stem cells negatively.
January 2014 in “Surgical and Cosmetic Dermatology” Nutritional supplements can significantly reduce hair loss in telogen effluvium after three months.
9 citations
,
January 2021 in “International Journal of Medical Sciences” Sox10 is important for hair follicle development and hair growth cycles.
5 citations
,
January 2020 in “Skin Research and Technology” Minoxidil 5% works better than 2% for hair growth in male-patterned hair loss.
18 citations
,
January 2008 in “Journal of The American Academy of Dermatology” Certain proteins and their receptors are more active during the growth phase of human hair and could be targeted to treat hair disorders.
194 citations
,
May 2000 in “Journal of Investigative Dermatology” The hedgehog signaling pathway is crucial for hair growth but not for the initial creation of hair follicles.
October 2025 in “Skin Health and Disease” Photothermal conditioning of PRP shows promise for improving hair growth but needs more research for confirmation.